<!DOCTYPE html>
<html lang="en">
    <head>
        <!-- Required meta tags -->
        <meta charset="utf-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1" />
    
        <!-- Bootstrap CSS -->
        <link
            rel="stylesheet"
            href="https://stackpath.bootstrapcdn.com/bootstrap/5.0.0-alpha2/css/bootstrap.min.css"
            integrity="sha384-DhY6onE6f3zzKbjUPRc2hOzGAdEf4/Dz+WJwBvEYL/lkkIsI3ihufq9hk9K4lVoK"
            crossorigin="anonymous"
        />

        <title>Hello, world!</title>
    </head>
    <body>
        <div id="root">

        </div>
</html>